C H A P T E R 5 Installing And Upgrading Internal Modules And Frus; Safety Warnings - Cisco 2900 series Installation Manual
2900/3900 series
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- Installation manual (222 pages) ,
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Safety Warnings
Safety Warnings
Read the installation instructions before connecting the system to the power source. Statement 1004
Warning
Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Warning
Statement 1030
Warning
This equipment must be installed and maintained by service personnel as defined by AS/NZS 3260.
Incorrectly connecting this equipment to a general-purpose outlet could be hazardous. The
telecommunications lines must be disconnected 1) before unplugging the main power connector or 2)
while the housing is open, or both. Statement 1043
Warning
Before working on a system that has an on/off switch, turn OFF the power and unplug the power cord.
Statement 1
This unit might have more than one power supply connection. All connections must be removed to
Warning
de-energize the unit. Statement 1028
This equipment must be grounded. Never defeat the ground conductor or operate the equipment in the
Warning
absence of a suitably installed ground conductor. Contact the appropriate electrical inspection
authority or an electrician if you are uncertain that suitable grounding is available. Statement 1024
Hazardous network voltages are present in WAN ports regardless of whether power to the unit is OFF
Warning
or ON. To avoid electric shock, use caution when working near WAN ports. When detaching cables,
detach the end away from the unit first. Statement 1026
Warning
Before opening the unit, disconnect the telephone-network cables to avoid contact with
telephone-network voltages. Statement 1041
Warning
Before working on equipment that is connected to power lines, remove jewelry (including rings,
necklaces, and watches). Metal objects will heat up when connected to power and ground and can
cause serious burns or weld the metal object to the terminals. Statement 43
Warning
Do not use this product near water; for example, near a bath tub, wash bowl, kitchen sink or laundry
tub, in a wet basement, or near a swimming pool. Statement 1035
Cisco 2900 Series and 3900 Series Hardware Installation Guide
5-2
Chapter 5
Installing and Upgrading Internal Modules and FRUs
OL-18712-03
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